Underfolio

Every trading day › 2006

The stock market on September 18, 2006

September 18, 2006, a Monday. The S&P 500 rose 0.12% to close at 1321.18. Of 4,848 US stocks that traded, 2,154 rose and 2,439 fell.

The S&P 500+0.12%closed at 1321.18
How big a move#21,420of 24,799 trading days since 1928
$100 in the index since$583price only, to September 24, 2026
Stocks that rose2,154of 4,848; 2,439 fell
Biggest companyExxon Mobilby market value that day
Last day of trading for1stock

Biggest rises among the 500 largest companies

Freescale Semiconductor+5.7%
Freescale Semico (FSLB)+5.5%
Cameron International (CAM)+5.1%

Biggest falls among the 500 largest companies

First Data (FDC)-7.6%
Tiffany & Co (TIF)-3.9%
Harris (HRS)-3.6%

Stock moves count dividends; the index is price only. Market values after 2024 are estimates.

‹ September 15, 2006 · Every September 18 · September 19, 2006 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.